*{
    margin: 0;
    padding: 0;
}
.header{
    margin: 25px auto;
    height: 65px;
}




/*导航条*/
.header ul {
	margin-left:350px;
	float:left;
    height: 48px;
    list-style: none;
}
li {
    float: left;
    height: 48px;
    line-height: 48px;
    background-color: #e8e7e3;
    padding: 0 18px;
}
a {
    text-decoration: none;
    font-size: 18px;
    color: #777777;
}
li:hover a{
    color: #fff;
}
li:hover{
    background-color: #39987c;
    
}



/*搜索框*/
.center-right{
	margin-right:350px;
    height: 50px;
    line-height: 100%;
    width: 274px;
	float:right;
    border: #888 solid 1px;
}
.center-right:hover{
    border: #ff6700 solid 1px;
}
.center-right:hover .input2{
    border-left: 1px #ff6700 solid;
}
.center-right .input2:hover{
    background-color: #ff6700;
}
.center-right .input{
    width: 203px;
    float: left;
    height: 50px;
    border: none;
    padding: 0 10px;
    
}
.center-right .input2{
    float: right;
    border-left: 1px #999 solid;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #fff;
    border: none;
    border-left: 1px #888 solid;
}



/*表格*/
.tab{
            
            width: 800px;
            margin: 0 auto;
            /*设置边框之间的距离*/
            border-spacing: 0px;
            /*边框去重 去重后边框距离自动失效*/
            border-collapse: collapse;
            text-align: center;
        }
        .tab_1{
            
            width: 1000px;
            margin: 0 auto;
            /*设置边框之间的距离*/
            border-spacing: 0px;
            /*边框去重 去重后边框距离自动失效*/
            border-collapse: collapse;
            text-align: center;
        }
        td,th{
            border: 1px solid;
            height: 50px;
        }
        tr:nth-child(2n+1){
            background-color:#eee;
        }
        tr:nth-child(2n){
            background-color: #ddd;
        }
        tr:hover{
            background-color: #ccc;
        }
        a{
        	color: #39987c;
        }
/*导航条*/
.boww{
	
	margin: 25px 350px;
    height: 100px;
}
.boww ul {
	
	float:left;
    height: 48px;
    list-style: none;
}
        